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Automatic constant pressure water replenishment device

Brief description:Constant pressure water make-up function: When the system pressure of the closed air conditioning system rises due to temperature or other factors, the overflow solenoid valve of the constant pressure equipment opens, allowing the cold (hot) medium water from the closed system to be released into the make-up tank, lowering the system pressure to the normal set value; When the pressure of the closed air conditioning system drops due to temperature or other factors, the constant pressure equipment activates the booster pump to replenish water from the make-up tank into the system to maintain normal pressure. Equipment Features: Precise pressure determination function: can regulate the water system temperature due to temperature

Basic Information

Update time

06-14-2026

View count

4
Detailed Introduction

Constant Pressure Water Replenishment Function

When the system pressure rises due to temperature or other factors in the closed air conditioning system, the overflow solenoid valve of the constant pressure equipment opens, allowing the cold (heated) medium water in the closed system to drain into the make-up tank, lowering the system pressure to the normal set value; When the pressure of the closed air conditioning system drops due to temperature or other factors, the constant pressure equipment activates the booster pump to replenish water from the make-up tank into the system to maintain normal pressure.

Device features

Precise pressure determination function: can regulate the volume expansion and contraction caused by temperature changes in the water system, keeping the pressure at the water system set point constant; The pressure sensor detects system pressure in real time and outputs signals to the control unit, thereby precisely stabilizing system pressure and ensuring the stable operation of the water system. The constant pressure value can be set on-site according to the requirements of the air conditioning water system. ± deviation can be freely set; when the deviation is very small and the pump starts repeatedly, a pump delay function can be set to achieve the required constant pressure in one go;

Automatic water replenishment function: Water lost due to exhaust gases or system drips can be monitored in real time by the control unit. If it falls below the set value, a constant-pressure pump automatically draws water from the tank to replenish it. The control unit monitors in real time and promptly replenishes system pressure.


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